Recently, with the development of nylon, colophony, membrane and leatheroid in the area of engineering plastic, the demand for CPL is increasing.是什么意思_Recently, with the development of nylon, colophony, membrane and leatheroid in the area of engineering plastic, the demand for CPL is increasing.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句